| Engineer | Form: (02) 400998842 03/17/2016 |
(1) Operator shall comply with the most current revision of the Northwest Notification Policy.
(2) Operator shall comply with the most current revision of the Garfield County Rulison Field Notice to Operators, with the following exception: All field notice requirements specified in that Notice to Operators are superseded by the requirements of the most current revision of the Northwest Colorado Notification Policy (see Condition of
Approval #1).
(3) Operator shall comply with the most current revision of the Mamm Creek Field Notice to Operators, with the following exception: All field notice requirements specified in that Notice to Operators are superseded by the requirements of the most current revision of the Northwest Colorado Notification Policy (see Condition of Approval #1).
(4) Operator shall comply with the Notice to Operators Drilling Wells in the Buzzard, Mamm Creek, and Rulison fields, Garfield County and Mesa County – Procedures and Submittal Requirements for Compliance with COGCC Order Nos. 1-107, 139-56, 191-22, and 369-2 (July 8, 2010).
(5) Operator shall provide cement coverage from the production casing shoe (4+1/2" first string) to a minimum of 500' above the Lower Wasatch (as defined by COGCC in the report "Casing and Cement Standards for Geologic Isolation Piceance Basin Bradenhead Monitoring Area and Nearby Fields," dated April 18, 2016, COGCC Document No. 2056199, Appendix A Field Scout Cards and Annotated Type Logs) to provide isolation of all Mesaverde Group and underlying formations, if penetrated, the Ohio Creek Formation, and the lower portion of the Wasatch Formation. Verify production casing cement coverage with a cement bond log.
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| Engineer | Form: (04) 404050540 01/16/2025 | Complete repair work or P&A well within 6 months of identifying the integrity issue |
| Engineer | Form: (04) 404050540 01/16/2025 | 1) For applicable operations , report work completed within 30 days on a Form 4 Sundry REPORT OF WORK DONE - Repair Well noting final pressure test results and include any operational or job summaries. If the wellbore geometry changes or there is not an updated WBD in the well file submit an updated WBD.
2) For applicable operations, submit a Form 5 or 5A (updated packer and tubing depths) within 30 days of the work with job related documents including a minimum of one of the following attachments: operations summary, cement job summary and/or wireline summary. Additionally, include CBL’s and any additional logs run.
3) Complete a bradenhead test within 30 days of completing the repair and submit results on a Form 17
4) Provide electronic Form 42 Notice of MIRU 2 business days ahead of operations
5) Operator shall notify ECMC Engineering staff of changes and/or additional repair methods to the approved repair procedure. |
| Engineer | Form: (04) 404025465 01/20/2025 | 1. Repair or plug well within 6 months of discovering the integrity issue
2. Operator will implement measures to control venting, to protect health and safety, and to ensure that vapors and odors from well operations do not constitute a nuisance or hazard to public welfare. |